Patents by Inventor Johan Andersson
Johan Andersson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12231022Abstract: A rotor assembly including a body member, a first shaft member and a second shaft member. The body member includes an inner wall defining a cavity inside the body member. The first shaft member is inserted into the body member and extends at least partially in the cavity of the body member. The second shaft member is inserted into the body member and extends from a first end portion of the body member to a second end portion of the body member. The second shaft member is at least partially surrounded by the first shaft member. The first shaft member is configured to provide a medium along the inner wall of the body member, and the second shaft member is configured to provide the medium at each of the first end portion and the second end portion of the body member.Type: GrantFiled: June 10, 2022Date of Patent: February 18, 2025Assignee: Volvo Car CorporationInventors: Emil Håkansson, Johan Andersson, Joakim Ehn
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Patent number: 12166381Abstract: A stator can comprise a stator body comprising an inner cooling duct, and an outer cooling duct, wherein the inner cooling duct is located closer to a center axis of the stator body than the outer cooling duct, a first endplate received at a first end of the stator body, the first endplate comprising an inlet jacket circumferentially located within the first endplate, an inlet finger fluidly connected to the inlet jacket, and a drainage jacket circumferentially located within the first endplate, a second endplate received at a second end of the stator body, the second endplate comprising an outlet jacket circumstantially located within the second endplate, and an outlet finger fluidly connected to the outlet jacket, wherein the inner cooling duct fluidly connects the inlet jacket to the outlet finger, and wherein the outer cooling duct fluidly connects to the outlet jacket to the drainage jacket.Type: GrantFiled: October 6, 2021Date of Patent: December 10, 2024Assignee: Volvo Car CorporationInventors: Johan Andersson, Johan Brunberg
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Publication number: 20240317058Abstract: The disclosure relates to a dashboard assembly for a vehicle, comprising a dashboard body and a steering column unit, the steering column unit extending along a steering column axis, wherein the steering column unit is adjustable with respect to the dashboard body along a first adjustment direction extending in parallel to the steering column axis and along a second adjustment direction extending perpendicular to the steering column axis, and a cover part, wherein the cover part is movably connected to the steering column unit and movably connected to the dashboard body, and wherein the dashboard assembly is configured as a component of a vehicle.Type: ApplicationFiled: March 21, 2024Publication date: September 26, 2024Inventors: Patrik MÜLLER, Johan ANDERSSON, Lorena ROJO, Clément ALLIOT
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Publication number: 20240317317Abstract: According to an embodiment, it is a dashboard assembly for a vehicle, comprising a dashboard body extending at least along a width direction, wherein in a state in which the dashboard body is mounted in the vehicle, the width direction extends in parallel to a width direction of the vehicle, and at least one ventilation module, comprising an air duct ending in an air outlet being configured to discharge air into a passenger compartment of the vehicle, wherein at least one body-sided mounting surface with a body-sided connection feature is arranged on the dashboard body, the body-sided mounting surface facing into the width direction, and wherein the at least one ventilation module abuts against the body-sided mounting surface and is connected to the dashboard body using the body-sided connection feature.Type: ApplicationFiled: March 20, 2024Publication date: September 26, 2024Applicant: Volvo Car CorporationInventors: Johan Andersson, Patrik Müller, Clément Alliot, Zhuohang Liao
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Patent number: 12081074Abstract: A stator cooling assembly for an electric machine, including: one or more radial cooling fluid channels disposed between a first stator subassembly and a second stator subassembly disposed along a longitudinal axis, wherein the one or more radial cooling fluid channels fluidly couple one or more outer cooling fluid channels with one or more inner cooling fluid channels and deliver a cooling fluid radially between the one or more outer cooling fluid channels and the one or more inner cooling fluid channels; wherein the first stator subassembly and the second stator subassembly include or define the one or more outer cooling fluid channels adapted to contain the cooling fluid and the one or more inner cooling fluid channels adapted to contain the cooling fluid, and wherein the one or more outer cooling fluid channels are disposed circumferentially outwards of the one or more inner cooling fluid channels.Type: GrantFiled: June 10, 2021Date of Patent: September 3, 2024Assignee: Volvo Car CorporationInventor: Johan Andersson
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Patent number: 12011772Abstract: A cutting insert for a milling tool is provided. A longitudinal plane extends halfway between a first pair of opposing side surfaces of the cutting insert. A first axial relief face adjacent to the a auxiliary cutting edge and a first axial abutment face form part of a first surface grouping on a first side of the longitudinal plane, and a second axial relief face adjacent to a second auxiliary cutting edge and a second axial abutment face form part of a second surface grouping on a second side of the longitudinal plane. The first surface grouping and the second surface grouping meet in a partitioning line, wherein the partitioning line extends in the longitudinal plane, and wherein the partitioning line extends from the first side to the second side.Type: GrantFiled: April 10, 2019Date of Patent: June 18, 2024Assignee: SECO TOOLS ABInventors: Johan Andersson, Stefan Hedberg, Kenneth Enlund, Fredrik Kantojarvi
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Patent number: 11837943Abstract: A rotor air cooling system including an outer housing and an inner housing configured to be inserted into the outer housing, the inner housing including an open backend. The system further includes a stator attached to an interior side of the inner housing, a main rotor body included in the inner housing, the main rotor body being arranged around a rotor shaft arranged to extend through the inner housing and the outer housing, wherein cooling air axially enters the main rotor body in an inlet end, passes through cavities of the main rotor body, and exits the main rotor body in an outlet end, and a water jacket arranged between the inner housing and the outer housing. Moreover, the system includes a heat exchanger for dissipating heat from the cooling air exiting the main rotor body.Type: GrantFiled: November 24, 2020Date of Patent: December 5, 2023Assignee: Volvo Car CorporationInventors: Emil Håkansson, Johan Brunberg, Johan Andersson
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Publication number: 20230373020Abstract: A double-sided cutting insert for milling includes first and second major faces, a peripheral surface arranged between the major faces and including a first main side face, a first main cutting edge formed at an intersection between the first main side face and the first major face, a second main cutting edge formed at an intersection between the first main side face and the second major face, first and second inclined side surfaces, which are formed on the first main side face and which are inclined towards each other to form a depression on the first main side face, and a chip deflecting member formed on the first main side face as a protrusion across the depression and which includes a chip deflecting surface configured to deflect chips, which hit the first main side face, away from the depression.Type: ApplicationFiled: October 7, 2021Publication date: November 23, 2023Inventors: Fredrik KANTOJARVI, Johan ANDERSSON
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Patent number: 11824425Abstract: A rotor assembly for an electric machine is described herein. The rotor assembly comprises a body member, a first shaft member and a second shaft member. The body member comprises an inner wall defining a cavity in the body member. The body member is arranged between the first shaft member and the second shaft member. The first shaft member comprises a tube arranged through the first shaft member and extending at least partially in the cavity of the body member. An end of the tube exposed in the cavity comprises a medium dispersion unit configured to disperse a medium in the cavity and the medium dispersion unit comprises an impeller element configured to provide a turbulent flow of the medium.Type: GrantFiled: February 4, 2021Date of Patent: November 21, 2023Inventors: Emil Håkansson, Johan Andersson, Joakim Ehn, Robin Reinfjell
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Patent number: 11802936Abstract: The present invention relates to a method for determining a position of a first device with respect to a second device. According to the method, control data indicative of a receive property of at least one signal received from the first device (110) by a second device (121-124) using a plurality of receiver chains (210-215) is established. At least one receive characteristic of the plurality of receiver chains (210-215) differs for at least two receiver chains of the plurality of receiver chains (210-215). Based on the control data, positioning information for the first device (110) is determined.Type: GrantFiled: January 15, 2019Date of Patent: October 31, 2023Assignee: Sony Network Communications Europe B.V.Inventors: Andreas Hallonsten, Johan Andersson, Johan Wadman, Kåre Agardh
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Patent number: 11777363Abstract: The present disclosure relates to an electric machine, a vehicle comprising such an electric machine and a manufacturing method for such an electric machine. The electric machine comprises a stator unit, a rotor unit, a housing, and a heat exchanging unit. The stator unit and the rotor unit are arranged inside the housing and the housing comprises an inlet port configured to provide a medium inside the housing and an outlet port configured to release the medium out of the housing. The heat exchanging unit is coupled with each of the inlet port and the outlet port and comprises a plurality of channels arranged on an outer surface of the housing. The plurality of channels being configured to transfer heat between the medium and the environment.Type: GrantFiled: April 29, 2021Date of Patent: October 3, 2023Assignee: VOLVO CAR CORPORATIONInventors: Emil Håkansson, Joakim Ehn, Johan Andersson, Johan Brunberg
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Patent number: 11690946Abstract: A blood treatment apparatus is disclosed. The example apparatus includes a blood treatment unit including a fluid inlet and a fluid outlet and a blood line. The apparatus also includes a fluid line including an upstream fluid line configured to receive electrically conductive treatment fluid from a fluid source and pass the electrically conductive treatment fluid to the fluid inlet of the blood treatment unit and a downstream fluid line connected to the fluid outlet of the blood treatment unit for delivering the used electrically conductive treatment fluid to a fluid sink. The apparatus further includes a flow divider arranged in the downstream fluid line and configured to separate the used electrically conductive treatment fluid in the downstream fluid line into to a first fluid section and a second fluid section, thereby electrically isolating the first and second fluid sections.Type: GrantFiled: April 28, 2021Date of Patent: July 4, 2023Assignee: Gambro Lundia ABInventors: Per Hansson, Thomas Hertz, Mattias Holmer, Lennart Jonsson, Anders Nilsson, Anders Wallenborg, Johan Andersson
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Publication number: 20230198321Abstract: An electric machine including a housing, a movable element within the housing, a stator surrounding the movable element within the housing, the stator including a plurality of windings with end windings at a first end and a second end, and a stator cooling system including an inlet through the housing, cooling ducts connected to the inlet and extending though the plurality of windings, and a wind cap at each of the first end and the second end of the end windings, encapsulating each of end windings such that a coolant flows from the inlet to the wind cap through the cooling ducts, wherein each wind cap includes at least one outlet. The present disclosure further relates to a method of cooling an electric machine.Type: ApplicationFiled: December 12, 2022Publication date: June 22, 2023Inventors: Johan Andersson, Emil Håkansson, Johan Brunberg
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Patent number: 11664976Abstract: A method for hyper security encoding includes receiving data to be encrypted, and padding the data to be encrypted with padding data to avoid un-obfuscated bits after encryption. The method also includes encrypting, with a Mojette Transform, the data to be encrypted after the data to be encrypted is padded with the padding data, and outputting a result of the encryption as encrypted data.Type: GrantFiled: November 24, 2020Date of Patent: May 30, 2023Assignee: ZEBWARE ABInventor: Johan Andersson
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Publication number: 20220399778Abstract: A rotor assembly including a body member, a first shaft member and a second shaft member. The body member includes an inner wall defining a cavity inside the body member. The first shaft member is inserted into the body member and extends at least partially in the cavity of the body member. The second shaft member is inserted into the body member and extends from a first end portion of the body member to a second end portion of the body member. The second shaft member is at least partially surrounded by the first shaft member. The first shaft member is configured to provide a medium along the inner wall of the body member, and the second shaft member is configured to provide the medium at each of the first end portion and the second end portion of the body member.Type: ApplicationFiled: June 10, 2022Publication date: December 15, 2022Inventors: Emil Håkansson, Johan Andersson, Joakim Ehn
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Publication number: 20220399766Abstract: A stator cooling assembly for an electric machine, including: one or more radial cooling fluid channels disposed between a first stator subassembly and a second stator subassembly disposed along a longitudinal axis, wherein the one or more radial cooling fluid channels fluidly couple one or more outer cooling fluid channels with one or more inner cooling fluid channels and deliver a cooling fluid radially between the one or more outer cooling fluid channels and the one or more inner cooling fluid channels; wherein the first stator subassembly and the second stator subassembly include or define the one or more outer cooling fluid channels adapted to contain the cooling fluid and the one or more inner cooling fluid channels adapted to contain the cooling fluid, and wherein the one or more outer cooling fluid channels are disposed circumferentially outwards of the one or more inner cooling fluid channels.Type: ApplicationFiled: June 10, 2021Publication date: December 15, 2022Inventor: Johan Andersson
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Publication number: 20220393853Abstract: A method for hyper security encoding includes receiving data to be encrypted, and padding the data to be encrypted with padding data to avoid un-obfuscated bits after encryption. The method also includes encrypting, with a Mojette Transform, the data to be encrypted after the data to be encrypted is padded with the padding data, and outputting a result of the encryption as encrypted data.Type: ApplicationFiled: November 24, 2020Publication date: December 8, 2022Applicant: Zebware ABInventor: Johan ANDERSSON
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Publication number: 20220352781Abstract: The present disclosure relates to an electric machine, a vehicle comprising such an electric machine and a manufacturing method for such an electric machine. The electric machine comprises a stator unit, a rotor unit, a housing, and a heat exchanging unit. The stator unit and the rotor unit are arranged inside the housing and the housing comprises an inlet port configured to provide a medium inside the housing and an outlet port configured to release the medium out of the housing. The heat exchanging unit is coupled with each of the inlet port and the outlet port and comprises a plurality of channels arranged on an outer surface of the housing. The plurality of channels being configured to transfer heat between the medium and the environment.Type: ApplicationFiled: April 29, 2021Publication date: November 3, 2022Inventors: Emil HÅKANSSON, Joakim EHN, Johan ANDERSSON, Johan BRUNBERG
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Patent number: 11453074Abstract: A cutting insert for a milling tool is provided. A median plane extends through the cutting insert. A longitudinal plane extends perpendicularly to the median plane. In a view towards a first side surface, a first axial relief face and a first axial abutment face form part of a first surface grouping on a first side of the longitudinal plane. In a view towards a second side surface, a second axial relief face and a second axial abutment face form part of a second surface grouping on the first side of the longitudinal plane. The first axial abutment face forms a substantially flat surface. The first axial abutment face extends perpendicularly to the median plane. The second axial abutment face forms a substantially flat surface. The second axial abutment face extends perpendicularly to the median plane.Type: GrantFiled: April 10, 2019Date of Patent: September 27, 2022Assignee: SECO TOOLS ABInventors: Johan Andersson, Stefan Hedberg, Kenneth Enlund, Fredrik Kantojarvi
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Publication number: 20220247271Abstract: A rotor assembly for an electric machine is described herein. The rotor assembly comprises a body member, a first shaft member and a second shaft member. The body member comprises an inner wall defining a cavity in the body member. The body member is arranged between the first shaft member and the second shaft member. The first shaft member comprises a tube arranged through the first shaft member and extending at least partially in the cavity of the body member. An end of the tube exposed in the cavity comprises a medium dispersion unit configured to disperse a medium in the cavity and the medium dispersion unit comprises an impeller element configured to provide a turbulent flow of the medium.Type: ApplicationFiled: February 4, 2021Publication date: August 4, 2022Inventors: Emil HÅKANSSON, Johan ANDERSSON, Joakim EHN, Robin REINFJELL